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Sofa comprehensive testing machine

Product Introduction

The mechanical property test of the sofa is mainly to test the durability of the seat, back and armrest of the sofa. During the test, the loading module of a certain shape and quality is applied to the surface of the seat, back and handrail respectively at the specified loading form and frequency. This test method is to simulate the daily use conditions to test the ability of the sofa to bear long-term repetitive loads. When passing each grade, the fabric of the seat and back should be intact, the fabric sewing place has no straying or cracking, the cushion material has no displacement or damage, the spring has no tilt, no loose or broken spring, and the bandage has no broken or damaged; The amount of back loosening without permanent loosening or breaking of the skeleton, the amount of back remaining loosening, the amount of handrail loosening and the amount of compression must meet the requirements.

Main technical parameters
Size 2200*1470*1900mm (main testing machine), 6000*540*1200mm (split computer console), 1000*1480*180mm (additional extended test platform)
Weight 1025kg (main testing machine), 28.8kg (separate computer console, excluding computer), 90kg (additional extended test platform)
Power supply AC220 Single phase 50/60Hz, 1000W
Gas source ≥0.5MPa, need to be filtered and dried.
Sample size 2200*1470*1900mm (no expansion platform), 2470*2200*1900mm (additional expansion platform)
Handrail width range 500-1100mm
Design Features Powerful automated integrated testing machine, consisting of multiple servo-loading systems; The special operating software developed by our company according to the requirements of standard test procedures can optionally perform a test independently, or all tests can be completed automatically at one time, and output the test result report with graphical description; All parameter Settings and test results have automatic memory function of stop/power off to avoid test data loss; Simple clamping structure design; The test fixture is simple to assemble and disassemble, and the size of the test table can be spliced arbitrarily according to the size of the sofa.
Standard Accessories Computer *1, simple computer console *1, computer operating system *1, transverse deformation detector *3, sample transverse positioning column *2, additional movable platform *1, standard block-Y font *4
Test project Upholstered sofa Test standard
Component name Seat impact Assembly Backrest alternate loading assembly Handrail loading assembly Seat Height Measurement Assembly Deformation measurement module
Component picture
Test item Seat + backrest + armrest combined durability test Deformation
Seat durability test Back bore test
(alternate loading)
Handrail durability test Height measurement Seat armrest backrest deformation
Component Control System Cylinder lift, electromagnet release Pneumatic servo (proportional valve + sensor) Closed loop control 1-channel AC servo
2-way cylinder
Rotary encoding
Vertical loading height 280-750mm

600-950mm

350-750mm

280-750mm

150-1100mm

Horizontal loading stroke No need 175-465mm

500-1100mm

No need No need
Loading displacement accuracy ±2mm

±0.2mm

Loading force, accuracy 50±5kg

0-500N, ±1N

Independent loading speed 5-15 times/min 5-25 times/min No need No need
Joint loading speed Maximum less than or equal to 15 times/min No need No need
Loading and transmission system Airtek Cylinder
Electromagnet
Aderen cylinder SMC proportional valve Panasonic Servo Motor
TBI ball screw
No need
Force sensor No need Colspan, 200kg

No need